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12V CCTV Power Supplies 300W With Battery Back-Up

  • 12V CCTV Power Supplies 300W With Battery Back-Up
  • 12V CCTV Power Supplies 300W With Battery Back-Up
  • 12V CCTV Power Supplies 300W With Battery Back-Up
  • 12V CCTV Power Supplies 300W With Battery Back-Up

12V CCTV Power Supplies 300W With Battery Back-Up

    Packaging: Standard Export Carton Packing, 1pc/ box, 50 pcs/carton. Carton size: 58.5*29*29cm
    Productivity: 1000000 Piece/Pieces per Year
    Brand: Chinasky
    Transportation: Ocean,Land,Air,Express
    Place of Origin: China
    Supply Ability: 1000000 Piece/Pieces per Year
    Port: Shanghai,Ningbo,Shenzhen

Basic Info

Model No.: 12VDC25A18P/B

Product Description


12VDC25A18P/B: 12VDC 25Amp 18 Channel Battery Back-up CCTV Power Supply

The CCTV power supply is primarily designed for WUF-GV, PTZ and camera of CCTV system. It`s also used for access,

building/house control, intrude alarm and other light-current. It is for desktop or wall-mounted installation.


Soft starting current, effectively reduce the impact of AC input, independent short-circuit protection

and surge protection, resume automatically after clearing of fault, EMI filter, minimum ripple, 100%

load test, quality guarantee, high efficiency, low T-rise, continuous duty

Input with a switch, LED indicators lighten when the power supply operates normally, and each output contains independent PTC, LED indicator, which is not interfere with each other

12 Volt DC 25Amp switch mode power supply

18 individually PTC auto-reset fuses protected outputs with LED

Backup battery: 12V 7AH

Charging Current: 350mA

Switch mode power supply (regulated voltage)

Integral surge protection

Individual LED power indication

Individual PTC reset-able fuses

Internal On/off safety power switch with LED indicator

Beige metal housing

Technical specifications:





Metal Case Dimension


Net Weight



Input Voltage


Input Voltage Frequency



Output Voltage


Output Current

25A.18 channels for 18 sets load

Output Ripple Noise(Vp-p)


Rated input voltage & Rated output load

Reply Time of Starting up

≤3S Input 100Vac, Rated output load


Type /Rating

PTC 1.85A/60V


Over voltage protection

When over voltage occurs, it will be switch to self-protection status to

protect the load.

Over current protection

When over current occurs, the corresponding channel output will

automatically switch to self-protection status, and the other channels

output work normally, when clearing of fault, then switch back to normal.

Short-circuit Protection

When short-circuit occurs, the individual PTC fuse will break the circuit.

When the fault is cleared, it will switch back to normal automatically.


The power supply will automatically switch to storage battery if there is outage.


Working Temperature


Storage Temperature




Heat Release

Natural heat dissipation



Three-pin socket


18 channels output

Dielectric Strength

Input to output

1500Vac/60S leakage current≤1.5mA

Input to FG

1500Vac/60S leakage current≤2.0mA

FG to output

500Vac/60S leakage current≤1.5mA

Insulating strength

Input to output


Leakage Current

≤0.09mA @AC110V(220V)/25℃



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Chinasky Electronics Co., Ltd.

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Your reliable partner for CCTV Accessories, Network Accessories, Alarm Accessories for OEM & ODM worldwide!

Chinasky has been a sophisticated designer and manufacturer of BNC connectors, CCTV video cables, CCTV power supplies, video baluns, and PoE switches in the CCTV security surveillance industry Since 1998. We have established business relationships with customers all over the world with good reputation and feedback for our products and service. Europe, North America, South America, Australia, New Zealand, South Africa and Southeast Asia are our main target markets.

Chinasky portfolio includes PoE switches, PoE injectors, CCTV Power Supplies, CCTV BNC Connectors, UTP Video Baluns, CCTV Video Cables, CCTV Tools & CCTV tester Monitors , CCTV microphones, and other CCTV accessories. And also supply Network Accessories and Alarm Accessories.

In order to guarantee our products to be exported and re-sold in other countries safely, our products are in accordance with global testing standards, such as CE (EMC & LVD), IEC60950-1, UL/cUL, SAA, GS, TUV, PSE, RoHS, FCC, etc. We work with accredited third party labs (SGS, INTERTEK, ANBOTEK, CPC) to ensure all products we supply are compliant and valid for import into the target markets. We have made a lot of certificates and test reports for our exported products from accredited third party labs.

We are proud to provide package services covering designing, sampling, testing, manufacturing, quality controlling, inspecting and delivering to companies that need a reliable supply of CCTV security surveillance products from China. With a strong research and development team, well-established production capacity, and very strict quality control system, we are able to ensure our customers` security and surveillance needs. We have an energetic, enthusiastic, professional and powerful sales team to be in charge of all exporting inquiries and orders and provide quality advice to achieve customers' OEM and ODM requirements.

Chinasky keeps a clear focus on its vision: to be customers' top choice for unique and innovative solutions for their specific needs in CCTV products. Our success is built on lasting partnerships with our customers! We are looking forward to establishing long-term business relationship and growing together with you.

If you are interested in any of our products and services, please don't hesitate to contact us. We are ready to reply you within 24 hours after receipt of your request.


Chinasky aspires to make energy-saving CCTV products easily accessible to the world as a whole.


To be customers' top choice for unique and innovative solutions for their specific needs in CCTV products.


- Everything we do is customer-oriented.

- Quality is the top priority of system planning.

- Cooperation with suppliers helps us to become faster and better.

- We are professional, friendly and businesslike.

Company Info

  • Company Name: Chinasky Electronics Co., Ltd.
  • Product/Service: CCTV Accessories , CCTV Products , CCTV Parts , POE Switch , Network Accessories , Video Baluns
  • Year Established: 2000
  • Total Annual Sales Volume (Million US $): US$10 Million - US$50 Million
  • Export Percentage: 91% - 100%
  • No. of Production Lines: 6
  • No. of R&D Staff: 31 -40 People
  • No. of QC Staff: 91 -100 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 1,000-3,000 square meters
  • Contact Person: Mr. Alex Shen
  • Tel: 86-571-85854305
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